Challenge Gravel Grinder Race Tire 700x38C Folding Clincher Vulcanized Nylon 120TPI Black Axle Diameter (mm)-15 One 264mm spoke = 5

One 264mm spoke = 5

Ergon's marathon hand platform plus a three finger bar end grip made out of glass fiber composite

Lightweight hollow carbon arms with UD carbon finish

Stem Angle (deg) +/-6 S

Challenge Gravel Grinder Race Tire 700x38C Folding Clincher Vulcanized Nylon 120TPI Black Axle Diameter (mm)-15 One 264mm spoke = 5Designed for hardpack dirt and gravel Smart Plus compound is a higher mileage, grippy, natural tread compound that handles wet or dry while not compromising the quality of handmade comfort and suppleness TECH SPECS model Gravel Grinder Race size 700c width 38mm compound vulcanized bead folding type non tubeless color black weight 375g